# Curriculum Project Hub The shared language for the multi-tenant service that lets customer organizations manage curriculum projects and operate agents through their own Feishu connection. ## Language **Organization**: The customer tenant root that owns its memberships, projects, teams, external connections, and settings. _Avoid_: Account, workspace **Platform Administrator**: An internal operator who creates and operates Organizations without becoming a member of them. _Avoid_: Organization admin, super member **Organization Administrator**: An Organization OWNER or ADMIN who manages only that Organization's members, projects, connections, and settings. _Avoid_: Platform admin **Admin Surface**: The private web control plane available only to an authenticated user with the corresponding Platform Administrator or Organization Administrator authority. _Avoid_: Public management page, member portal **Customer-owned Feishu Application**: The Organization-scoped Feishu application used for that Organization's login, bot messages, and directory integration; unrelated Organizations never share it. _Avoid_: Global Feishu app, platform bot **Provider Credential Mode**: The Organization's choice between a BYOK Provider Connection and a Platform-managed Provider Connection. _Avoid_: Global provider setting **BYOK Provider Connection**: An Organization-scoped model-provider connection whose key and base URL are supplied and managed by an Organization Administrator. _Avoid_: Platform key **Platform-managed Provider Connection**: An Organization-scoped model-provider connection whose distinct key and base URL are supplied and managed by a Platform Administrator for that Organization. _Avoid_: Shared platform key, BYOK **Platform Capacity Ceiling**: A non-overridable upper bound imposed by the platform to protect shared service capacity. _Avoid_: Organization quota **Organization Policy Limit**: An optional lower bound configured by an Organization Administrator to govern that Organization's own usage. _Avoid_: Platform limit **Effective Limit**: The lower of the Platform Capacity Ceiling and the Organization Policy Limit; when no Organization Policy Limit exists, the Platform Capacity Ceiling applies. _Avoid_: Unlimited default **Organization-fair Scheduling**: The policy that allocates available agent execution capacity fairly across Organizations, while preserving first-in-first-out order within each Organization. _Avoid_: Global FIFO **Agent Admission Queue**: The durable, bounded set of accepted agent run requests waiting for execution capacity. _Avoid_: In-memory trigger queue, unlimited backlog **Expired Run Request**: An accepted agent run request that reached its maximum queue wait before execution; it is terminal and will never execute automatically. _Avoid_: Delayed request, automatic retry **Run Request Initiator**: The Organization member whose action created an agent run request. _Avoid_: Queue owner, Project owner **Explicit Run Retry**: A new agent run request deliberately created after an earlier run failed or timed out. _Avoid_: Automatic replay, implicit rerun **Run Budget**: The deterministic resource boundary for one agent run, independent of monetary or token usage alerts. _Avoid_: Cost budget, unlimited run **Emergency Workload Brake**: An audited Platform Administrator control that prevents new agent work for one Organization or the whole platform and may explicitly stop active work during an incident. _Avoid_: Organization deletion, service restart